Lower sync and init tick limits

Lower both of these to 5 seconds to ensure Zookeeper doesn't linger on
startup or synchronization while pvcnoded is starting up (15s in
0.9.101).

roles/pvc/templates/zookeeper/zoo.cfg.j2

@@ -5,10 +5,10 @@
 dataDir=/var/lib/zookeeper
 # Set our tick time to 1 second
 tickTime=1000
-# Initialization can take up to 30 ticks
-initLimit=30
-# Syncing can take up to 15 ticks
-syncLimit=15
+# Initialization can take up to 5 ticks
+initLimit=5
+# Syncing can take up to 5 ticks
+syncLimit=5
 # Lower snapshot count from 100k to 10k
 snapCount=10000
 # Halve the snapshot size to 2GB